/*
 * Created on 1 Nov 2006
 * Created by Paul Gardner
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package com.aelitis.azureus.core.versioncheck;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.Map;

import org.gudy.azureus2.core3.util.BDecoder;
import org.gudy.azureus2.core3.util.BEncoder;

import com.aelitis.net.udp.uc.PRUDPPacketRequest;

public class VersionCheckClientUDPRequest extends PRUDPPacketRequest {
    private Map<String, Object> payload;

    public VersionCheckClientUDPRequest(long connection_id) {
        super(VersionCheckClientUDPCodecs.ACT_VERSION_REQUEST, connection_id);
    }

    protected VersionCheckClientUDPRequest(DataInputStream is, long connection_id, int trans_id)

    throws IOException {
        super(VersionCheckClientUDPCodecs.ACT_VERSION_REQUEST, connection_id, trans_id);

        short len = is.readShort();

        if (len <= 0) {

            throw (new IOException("invalid length"));
        }

        byte[] bytes = new byte[len];

        is.read(bytes);

        payload = (Map<String, Object>) BDecoder.decode(bytes);
    }

    public void serialise(DataOutputStream os)

    throws IOException {
        super.serialise(os);

        byte[] bytes = BEncoder.encode(payload);

        os.writeShort((short) bytes.length);

        os.write(bytes);
    }

    public Map<String, Object> getPayload() {
        return (payload);
    }

    public void setPayload(Map<String, Object> _payload) {
        payload = _payload;
    }

    public String getString() {
        return (super.getString());
    }
}
